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Arithmetic & Geometric Sequences & Recursive Formula

Authored by Autumn Haley

Mathematics

8th Grade

CCSS covered

Used 33+ times

Arithmetic & Geometric Sequences & Recursive Formula
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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write the recursive formula for 6, 17, 28, 39, 50....

an=an-1+11
a1=6
an=an-1-4
a1=6
an=an-1+9
a1=6
an=an-1+6
a1=6

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given the recursive formula, find the first four terms:
an = an-1 + 5
a1 = -16

-16, -21, -26, -31
5, -11, -27, -43
-16, -80, -500, -200
-16, -11, -6, -1

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the next three terms:
5, 8, 11, 14...

16, 19, 22
17, 19, 21
17, 20, 23
16, 18, 20 

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the 3rd term of the sequence.

a1=5

an= 2an-1 - 1

14

13

17

16

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write a recursive formula for the following sequence:

16,8, 4, 2,...

a1=16

an=2an-1

a1=16

an=.5an-1

a1=16

an=an-1 + .5

a1=16

an=an-1 + 2

Tags

CCSS.HSF.IF.A.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given the recursive formula below, write the first three terms.

a1 = 4

an = 2an-1 + 5

7, 19, 43

4, 9, 14

4, 13, 31

1, 7, 19

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine if the following sequence is arithmetic or geometric.


4, 9, 14, 19, 24, ...

Arithmetic

Geometric

Tags

CCSS.HSF.BF.A.2

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